I think it would be interesting to have a variety of matrix operations (multiplication, addition / subtraction, powers, scalar multiply, etc.) available in Spark.
Diagonalization may be more difficult but iterative approximation approaches may be quite amenable. On Fri, Sep 5, 2014 at 5:26 AM, Yu Ishikawa <yuu.ishikawa+sp...@gmail.com> wrote: > Hi all, > > It seems that there is a method to multiply a RowMatrix and a (local) > Matrix. > However, there is not a method to multiply a large scale matrix and another > one in Spark. > It would be helpful. Does anyone have a plan to add multiplying large scale > matrices? > Or shouldn't we support it in Spark? > > thanks, > > > > -- > View this message in context: > http://apache-spark-developers-list.1001551.n3.nabble.com/mllib-Add-multiplying-large-scale-matrices-tp8291.html > Sent from the Apache Spark Developers List mailing list archive at > Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org > For additional commands, e-mail: dev-h...@spark.apache.org > > -- em rnowl...@gmail.com c 954.496.2314
